Effectiveness of Providing Educational Leaflet after Screening on Hazardous and Harmful Alcohol Use in the Workplace: Study Protocol for a Randomized Controlled Trial

This study protocol developed the first trial in Japan to investigate the impact of providing an educational leaflet after screening for hazardous and harmful alcohol use in a workplace setting. The findings of this study can provide the first evidence that an implementable alcohol intervention strategy targeting alcohol users, including light drinkers in the workplace, is effective in reducing hazardous or harmful alcohol use.